Wiki Page: Upgrade 11gR2 RAC Database to 12c Pluggable Database using full...
Written by Anju Garg Oracle 12c introduces full transportable export/import, an exciting new feature that greatly simplifies the process of database migration. It allows you to upgrade or migrate to...
View ArticleForum Post: RE: Percentage
like this? SELECT crn, grade, grade_count, SUM (grade_count) over (partition BY (crn)) AS sum_grade_count, ROUND ( ( (grade_count) / (SUM (grade_count) over (partition BY (crn))) * 100), 2) AS...
View ArticleWiki Page: Consolidation Planning for the Cloud - Part 1
by Porus Homi Havewala A new era has dawned in computing. It is the age of self-service, where users create and set up their own accounts on the internet, put in their own service requests, and perform...
View ArticleWiki Page: How to Deploy Web Apps with Lookups
This article expands on on the Database Design Pattern: The Lookup Table article from last month. You can check that article for the merits of using lookup tables. The key to using lookup tables that...
View ArticleBlog Post: The Cost of a Cloud
Many Oracle customers I work with want to “test the waters” before they follow Oracle into the bright cloud future, and they always ask: What is a cheap and easy way to get started? The easiest is to...
View ArticleBlog Post: Qualify names of variables inside SQL statements! (an ode to...
Received via email recently: I made a recommendation as part of our best PL/SQL best practices as follows. Always qualify all variable names with the Procedure name. Example: insert_row.p_cust_name...
View ArticleBlog Post: Oracle Block Internals - Part 3
This article series has been focused on the internals of the Oracle RDBMS. I’ve already covered the basic types of blocks and the common information found in the data block header, how to dump blocks,...
View ArticleForum Post: trying to compare same schemas in two 12.2.0.2 databases for...
clarity schemas fo eddwprd and edwdev. Compare only constraints (no check constraint, but including FK, unique index and primary key) generated error is: list of index out of bounds(0). When I compare...
View ArticleBlog Post: Video OTN Tour México 2016
Hola, quiero compartir el video que me hicieron por parte de OTN Latinoamerica mientras estaba participando del OTN Tour México 2016. (Please visit the site to view this video)
View ArticleBlog Post: Cómo insertar un logo en nuestra aplicación APEX
En este artículo quiero mostrarte cómo puedes colocar un logo en la aplicación web que estas desarrollando. Primero de todo necesitas tener cargado en tu Espacio de Trabajo la imagen del logo que...
View ArticleBlog Post: Consuming a REST Web Service returning JSON in APEX
In APEX you can define a web service that returns XML as below - all declarative, just a few steps through a wizard. Then generate a report on top of that web service - again just a few clicks through...
View ArticleBlog Post: New features for the Oracle Compute Cloud Service (IaaS) from July...
There are several new features for the Oracle Compute Cloud Service (IaaS) from July onwards. Firstly, it is now possible to use a Command Line Interface (CLI) client if you want to provision and...
View ArticleBlog Post: Oracle Cloud & Other Players
Hi, This is an excerpt from the Monday August 8, 2016 Wall Street Journal: IBM’s Cloud Position: Two Different Assessments. I’ll pull from this article to enlighten you on the other big players in the...
View ArticleWiki Page: Oracle 12c: Oracle Text and the Near Real Time Indexes
Introduction In my last article , I have discussed about the processing of Oracle text indexes. Now that we have understood how a Oracle text index is created and how text search is performed, let's...
View ArticleBlog Post: Oracle Text, Oracle R Enterprise and Oracle Data Mining - Part 3
This is the third blog post of a series on using Oracle Text, Oracle R Enterprise and Oracle Data Mining. Check out the first and second blog posts of the series , as the data used in this blog post...
View ArticleBlog Post: Are You a Target?
Security takes time and costs money, so you it is definitely possible to overspend on security. Finding the right amount to spend on security requires proper risk analysis. As part of that, you need to...
View ArticleBlog Post: How to resolve missing dependency on exadata-sun-computenode-minimum
I’ve been really busy last few months – except spending a lot of time on M25 I’ve been doing a lot of Exadata installations and consolidations. I haven’t posted for some time now but the good news is...
View ArticleWiki Page: Streaming Oracle Database Data to Oracle NoSQL Database
Written by Deepak Vohra NoSQL databases are a relatively new genre of databases. NoSQL does not imply no SQL at all and in fact most NoSQL databases provide a SQL-like query language. NoSQL is for Not...
View ArticleBlog Post: OmniFocus and AppleScript
I’m new to Mac, but most know that anything you give me, I’m looking to automate any task that I can get my hands on. As busy as my life is with demands, if I can get a computer to do the work for me,...
View ArticleBlog Post: Personalización y uso de Múltiples Series en Gráfico de Columna...
No solamente en APEX podemos trabajar con Informes Interactivos mostrando y personalizando nuestros datos sino que tenemos la capacidad de crear una gran variedad de gráficos. En la versión 5.0 los...
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